A193004 - cp's OEIS frontend

A193004 Constant term of the reduction by x^2->x+1 of the polynomial p(n,x) defined at Comments.

n	a(n)
0	1
1	1
2	9
3	29
4	75
5	165
6	331
7	623
8	1123
9	1963
10	3357
11	5651
12	9405
13	15525
14	25477
15	41633
16	67831
17	110281
18	179031
19	290339
20	470511
21	762111
22	1234009
23	1997639
24	3233305
25	5232745
26	8468001
27	13702853
28	22173123
29	35878413
30	58054147
31	93935351
32	151992475

[1, 1, 9, 29, 75, 165, 331, 623, 1123, 1963, 3357, 5651, 9405, 15525, 25477, 41633, 67831, 110281, 179031, 290339, 470511, 762111, 1234009, 1997639, 3233305, 5232745, 8468001, 13702853, 22173123, 35878413, 58054147, 93935351, 151992475]

cp's OEIS Frontend

A193004 Constant term of the reduction by x^2->x+1 of the polynomial p(n,x) defined at Comments.

Table of values

List of values